Revert "Add "ro.hardware.egl_legacy" for ANGLE system driver"

This reverts commit f90ac3dc.

Reason for revert: Remove deferred list functionality now that the shape
of ANGLE shipping form is binaries. Applications on the list are broken
with ANGLE due to the lack of YUV support, this is currently being
worked on.

Bug: 280450222
Change-Id: I9744d71713d8b592943032a8afc332e11bff842b
Test: atest CtsAngleIntegrationHostTestCases